Air-Tech Systems Inc.

Air-Tech Systems Inc. has worked out of Fairfax since 1987, when local co-founders Ed and Craig started the company, and its Fairfax Station office serves Burke, Springfield, Oakton, Mount Vernon and Annandale. It installs, services and repairs air conditioners, heat pumps, furnaces, water heaters, humidifiers, electronic air cleaners and automated thermostats for residential and commercial properties, and geothermal installation is a design and build specialty, with a homeowner review crediting a new geothermal system for halving an energy bill. Service agreements are tailored to each customer, 24-hour emergency service is available, payment on delivery is offered for one-time or emergency calls, and financing is available by phone. The company is licensed and insured. Rated 5.0 from 10 Google reviews, all five stars.